There is some confusion, especially for those who play on outdated episodes.
Current Rank Up Benefit's
Code:
Level - Benefit
Lv 10 Battle Aura Skills
Lv 20 1st Battle Mode Skills
Lv 30 Combo Skills
Lv 40 Guild Creation Authority, Amulet of Bless +1, Can Use Astral Board, Buff Duration up 50%, Gain ability to stack 1st Battle Mode+Battle Aura
Lv 50 2nd Battle Mode Skills, Board Chain Attack Lv 1
Lv 60 Titanium Glove with 2 Defense Rate Slots, Gain ability to stack 2nd Battle Mode+Battle Aura, Board Chain Attack Lv 2
Lv 70 Titanium Helmet +3 with 1 Defense Rate Slot, HP Boost (HP boosts will happen every rank up from hereon in), Board Chain Attack Lv 3
Lv 80 Astral Bike Summoning Skill, Buff Duration up another 50% (Now 100%), Board Chain Attack Lv 4.
Lv 90 Osmium Helmet +3 with 1 Defense Rate Slot, Gain ability to Combo in Battle Aura, Gain ability to gain Skill exp from Dummies past 30% and Transcender (0) (albeit very slowly), Bike Chain Attack Lv 1
Lv 100 Personal Storage Expansion, Bike Chain attack Lv 2
Lv 110 Gain ability to combo in 1st Battle Mode, Bike Chain attack Lv 3
Lv 120 Buff Duration up 50% (150%), Gain ability to have six buffs on at once, Bike Chain attack Lv 4
Lv 130 Gain ability to Combo in 1st Battle Mode+Battle Aura, Gain ability to have seven buffs on at once.
Lv 140 Gain ability to stack two non-evoulated buffs of the same buff type, and gain ability to have eight buffs on at once
Lv 150 Buff Duration up 50% (200%), Gain ability to have nine buffs on at once
Lv 160 Gain ability to have ten buffs on at once
Lv 170 Gain ability to stack three non-evoulated buffs of the same buff type
Previously:
Code:
Level - Benefit
10 Combo Skills
20 Battle Aura Skills
30 1st Battle Mode Skills
40 Guild Creation Authority, Amulet of Bless +1, Can Use Astral Board, Buff Duration up 50%, Gain ability to stack 1st Battle Mode+Battle Aura
50 2nd Battle Mode Skills, Board Chain Attack Lv 1
60 Titanium Glove with 2 Defense Rate Slots, Gain ability to stack 2nd Battle Mode+Battle Aura, Board Chain Attack Lv 2
70 Titanium Helmet +3 with 1 Defense Rate Slot, HP Boost (HP boosts will happen every rank up from hereon in), Board Chain Attack Lv 3
80 Astral Bike Summoning Skill, Buff Duration up another 50% (Now 100%), Board Chain Attack Lv 4.
90 Osmium Helmet +3 with 1 Defense Rate Slot, Gain ability to Combo in Battle Aura, Gain ability to gain Skill exp from Dummies past 30% and Transcender (0) (albeit very slowly), Bike Chain Attack Lv 1
100 Personal Storage Expansion, Bike Chain attack Lv 2
110 Gain ability to combo in 1st Battle Mode, Bike Chain attack Lv 3
120 Buff Duration up 50% (150%), Gain ability to have six buffs on at once, Bike Chain attack Lv 4
130 Gain ability to Combo in 1st Battle Mode+Battle Aura, Gain ability to have seven buffs on at once.
140 Gain ability to stack two non-evoulated buffs of the same buff type, and gain ability to have eight buffs on at once
150 Buff Duration up 50% (200%), Gain ability to have nine buffs on at once
160 Gain ability to have ten buffs on at once
170 Gain ability to stack three non-evoulated buffs of the same buff type
(Source - Cabal Wiki)